head compression G12

Information relating to the Matchless G12 or AJS Model 31 650cc twin
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koekie
Posts: 2
Joined: Sun Sep 17, 2006 9:14 pm
Location: NETHERLANDS

head compression G12

Post by koekie »

can someone tell me what the PSI/Kpa pressure should be with throttle wide open for a CSR engine of 1961? The engine starts readily with one kick (cold and hot), but I hardly have any power when driving.
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Biscuit
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Posts: 3924
Joined: Thu Jan 01, 1998 12:00 am
Location: KENT UK

head compression G12

Post by Biscuit »

Firstly, welcome to the website, secondly you really ought to use the search function, thirdly have a look here :- http://www.ajs-matchless.com/topic.asp? ... Title=Help



koekie
Posts: 2
Joined: Sun Sep 17, 2006 9:14 pm
Location: NETHERLANDS

head compression G12

Post by koekie »

thank you, both advices are very wellcome.
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